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16+5.86c=-49
We move all terms to the left:
16+5.86c-(-49)=0
We add all the numbers together, and all the variables
5.86c+65=0
We move all terms containing c to the left, all other terms to the right
5.86c=-65
c=-65/5.86
c=-11+0.53999999999999/5.86
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